
ABOUT US
ABOUT GENERAL ENERGY CORPORATION
GEC is not just a solar and battery storage installer. We are an engineering firm that builds systems to last — backed by 40 years of proven project delivery and the deepest energy solutions expertise.
OUR STORY
WHO WE ARE
General Energy Corporation (GEC) is an Illinois-based commercial solar EPC contractor, battery storage integrator, and mechanical/electrical engineering firm. Founded in 1985, GEC has spent four decades delivering energy solutions to commercial and industrial clients nationwide- with active licenses in 10 states.
What began as a mechanical and electrical engineering practice has evolved into one of the region's most experienced commercial solar and battery storage companies . Our deep engineering roots set us apart — we don't just install solar panels and batteries, we engineer complete energy systems designed to perform for decades.
GEC serves a diverse portfolio of clients including Fortune 500 manufacturers, beverage distributors, water reclamation districts, park districts, and commercial institutional facilities. Our 900+ completed projects across all service lines represent a legacy of technical excellence and client trust.
As an ICC Approved Vendor for the Illinois Shines / Adjustable Block Program, GEC helps clients navigate the full landscape of federal and state incentives — maximizing the financial return on every project.















